KD-X4 Update: Unlock SFD1 Security Gateway – Fast, Easy, and Independent
The latest update from KeyDIY KD-X4 brings a game-changing feature for automotive locksmiths and technicians: the ability to unlock the SFD1 security gateway for VW, Audi, Seat, and Porsche directly on the device—no third-party tokens or services required. Traditionally, unlocking… Continue Reading


